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Author Question: Efficient database structures will be beneficial only if queries and the underlying database ... (Read 147 times)

Redwolflake15

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Efficient database structures will be beneficial only if queries and the underlying database management system are tuned to properly use the structures.
 
  Indicate whether the statement is true or false

Question 2

One characteristic of independent data marts is complexity for end users when they need to access data in separate data marts. This complexity is caused by not only having to access data from separate databases, but also from:
 
  A) the possibility of a new generation of inconsistent data systems, the data marts themselves.
  B) lack of user training.
  C) denormalized data.
  D) incongruent data formats.


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whitcassie

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Redwolflake15

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Reply 2 on: Jul 7, 2018
Wow, this really help


31809pancho

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Reply 3 on: Yesterday
Gracias!

 

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